Home / 25,378.56-37,985.04-22,953.60

Finding the Fourth Proportional to 25,378.56, 37,985.04 and 22,953.60

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Solution

The fourth proportional to 25,378.56, 37,985.04 and 22,953.60 is: 34,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,378.56 : 37,985.04 = 22,953.60 : x
  2. Step 2: Convert to fraction form
    25,378.56/37,985.04 = 22,953.60/x
  3. Step 3: Cross multiply
    25,378.56x = 37,985.04 × 22,953.60
  4. Step 4: Simplify right side
    25,378.56x = 871,893,414.14
  5. Step 5: Solve for x
    x = 871,893,414.14/25,378.56
  6. Step 6: Final answer
    x = 34,355.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.